> It could be a health hazard to play with these but they are fairly > safe unless you do stupid things (like grind up the sample, ... > or try to concentrate the material from many smoke detectors) Both of which have been done with a vengeance. He lived. R --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .